diff --git a/miplearn/components/tests/test_cuts.py b/miplearn/components/tests/test_cuts.py deleted file mode 100644 index 66b38c9..0000000 --- a/miplearn/components/tests/test_cuts.py +++ /dev/null @@ -1,31 +0,0 @@ -# MIPLearn: Extensible Framework for Learning-Enhanced Mixed-Integer Optimization -# Copyright (C) 2020, UChicago Argonne, LLC. All rights reserved. -# Released under the modified BSD license. See COPYING.md for more details. -import numpy as np -import pyomo.environ as pe - -from miplearn import Instance, GurobiPyomoSolver, LearningSolver -from miplearn.problems.knapsack import ChallengeA - - -class CutInstance(Instance): - def to_model(self): - model = pe.ConcreteModel() - model.x = x = pe.Var([0, 1], domain=pe.Binary) - model.OBJ = pe.Objective(expr=x[0] + x[1], sense=pe.maximize) - model.eq = pe.Constraint(expr=2 * x[0] + 2 * x[1] <= 3) - return model - - def get_instance_features(self): - return np.zeros(0) - - def get_variable_features(self, var, index): - return np.zeros(0) - - -def test_cut(): - challenge = ChallengeA() - gurobi = GurobiPyomoSolver() - solver = LearningSolver(solver=gurobi, time_limit=10) - solver.solve(challenge.training_instances[0]) - # assert False